Pen



FIG. 1 is a front elevational view in an exploded condition of a first heart-style embodiment of a pen showing my new design, the rear view being a mirror image thereof;

FIG. 2 is a right side view of the pen of FIG. 1;

FIG. 3 is a left side view of the pen of FIG. 1;

FIG. 4 is a top view of the pen of FIG. 1;

FIG. 5 is a bottom view of the pen of FIG. 1;

FIG. 6 is a front elevational view in an exploded condition of a second star-style embodiment of the design of FIG. 1, the rear view being a mirror image thereof;

FIG. 7 is a right side view of the pen of FIG. 6;

FIG. 8 is a left side view of the pen of FIG. 6;

FIG. 9 is a top view of the pen of FIG. 6; and,

FIG. 10 is a bottom view of the pen of FIG. 6. 

The ornamental design for a pen, as shown and described. 